Author of books:National Income and Expenditure (1944, economics, with J. E. Meade)Social Accounting and Economic Models (1959, with Giovanna Croft-Murray)National Income and Expenditure (1961, with Giovanna Croft-Murray)Input–Output and National Accounts (1961, economics)Mathematics in the Social Sciences and Other Essays (1966)Mathematical Models of the Economy and Other Essays (1970)